William Mason
William Mason is the name of:
- William Mason ( poet ) ( 1724-1797 ), English poet, editor and gardener
- William Mason ( politician ) ( 1786-1860 ), American politician
- William Mason (architect ) ( 1810-1897 ), British- New Zealand architect
- William Mason ( composer ) ( 1829-1908 ), American pianist, composer and music educator
- William Mason ( opera manager ), American opera Manager
- William Mason (Opera singer) ( born 1947 ), British- Austrian opera singer
- William E. Mason (1850-1921), American politician
- William S. Mason (1832-1899), American politician
- Disambiguation